Catalysts in Chemical Reactions
Chemistry ⇒ Chemical Reactions and Equations
Catalysts in Chemical Reactions starts at 9 and continues till grade 12.
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Context: In a laboratory experiment, the decomposition of hydrogen peroxide is much faster when manganese dioxide is added. What role does manganese dioxide play in this reaction?
Define the term 'catalyst' in chemistry.
Describe the difference between a homogeneous and a heterogeneous catalyst.
Describe what is meant by 'catalytic poisoning'.
Explain how a catalyst affects the rate of a chemical reaction.
Explain why a catalyst does not affect the equilibrium position of a reversible reaction.
Explain why the use of a catalyst is considered environmentally beneficial in industrial processes.
State one reason why catalysts are important in industrial chemical processes.
